Merge remote-tracking branch 'origin/dev' into dev
						commit
						7c579582bb
					
				| @ -0,0 +1,28 @@ | ||||
| package com.glxp.api.config; | ||||
| 
 | ||||
| import lombok.Getter; | ||||
| 
 | ||||
| /** | ||||
|  * MybatisPlus自定义SQL方法枚举 | ||||
|  */ | ||||
| @Getter | ||||
| public enum CustomerSqlMethod { | ||||
|     /** | ||||
|      * 插入 | ||||
|      */ | ||||
|     INSERT_IGNORE_ONE("insertIgnore", "插入一条数据(选择字段插入),如果中已经存在相同的记录,则忽略当前新数据", "<script>\nINSERT IGNORE INTO %s %s VALUES %s\n</script>"), | ||||
|     /** | ||||
|      * 替换 | ||||
|      */ | ||||
|     REPLACE_ONE("replace", "替换一条数据(选择字段插入),存在则替换,不存在则插入", "<script>\nREPLACE INTO %s %s VALUES %s\n</script>"); | ||||
| 
 | ||||
|     private final String method; | ||||
|     private final String desc; | ||||
|     private final String sql; | ||||
| 
 | ||||
|     CustomerSqlMethod(String method, String desc, String sql) { | ||||
|         this.method = method; | ||||
|         this.desc = desc; | ||||
|         this.sql = sql; | ||||
|     } | ||||
| } | ||||
| @ -0,0 +1,76 @@ | ||||
| package com.glxp.api.config; | ||||
| 
 | ||||
| import com.baomidou.mybatisplus.annotation.IdType; | ||||
| import com.baomidou.mybatisplus.core.enums.SqlMethod; | ||||
| import com.baomidou.mybatisplus.core.injector.AbstractMethod; | ||||
| import com.baomidou.mybatisplus.core.metadata.TableFieldInfo; | ||||
| import com.baomidou.mybatisplus.core.metadata.TableInfo; | ||||
| import com.baomidou.mybatisplus.core.metadata.TableInfoHelper; | ||||
| import com.baomidou.mybatisplus.core.toolkit.sql.SqlScriptUtils; | ||||
| import lombok.Setter; | ||||
| import lombok.experimental.Accessors; | ||||
| import org.apache.ibatis.executor.keygen.Jdbc3KeyGenerator; | ||||
| import org.apache.ibatis.executor.keygen.KeyGenerator; | ||||
| import org.apache.ibatis.executor.keygen.NoKeyGenerator; | ||||
| import org.apache.ibatis.mapping.MappedStatement; | ||||
| import org.apache.ibatis.mapping.SqlSource; | ||||
| 
 | ||||
| import java.util.List; | ||||
| import java.util.function.Predicate; | ||||
| 
 | ||||
| /** | ||||
|  * 批量新增数据,自选字段 insert ignore | ||||
|  */ | ||||
| public class InsertIgnoreBatch extends AbstractMethod { | ||||
|     /** | ||||
|      * mapper 对应的方法名 | ||||
|      */ | ||||
|     private static final String MAPPER_METHOD = "insertIgnoreBatch"; | ||||
| 
 | ||||
|     /** | ||||
|      * 字段筛选条件 | ||||
|      */ | ||||
|     @Setter | ||||
|     @Accessors(chain = true) | ||||
|     private Predicate<TableFieldInfo> predicate; | ||||
| 
 | ||||
|     @Override | ||||
|     public MappedStatement injectMappedStatement(Class<?> mapperClass, Class<?> modelClass, TableInfo tableInfo) { | ||||
|         KeyGenerator keyGenerator = new NoKeyGenerator(); | ||||
|         CustomerSqlMethod sqlMethod = CustomerSqlMethod.INSERT_IGNORE_ONE; | ||||
|         List<TableFieldInfo> fieldList = tableInfo.getFieldList(); | ||||
|         String insertSqlColumn = tableInfo.getKeyInsertSqlColumn(false, true) + | ||||
|                 this.filterTableFieldInfo(fieldList, predicate, TableFieldInfo::getInsertSqlColumn, EMPTY); | ||||
|         String columnScript = LEFT_BRACKET + insertSqlColumn.substring(0, insertSqlColumn.length() - 1) + RIGHT_BRACKET; | ||||
|         String insertSqlProperty = tableInfo.getKeyInsertSqlProperty(false, ENTITY_DOT, true) + | ||||
|                 this.filterTableFieldInfo(fieldList, predicate, i -> i.getInsertSqlProperty(ENTITY_DOT), EMPTY); | ||||
|         insertSqlProperty = LEFT_BRACKET + insertSqlProperty.substring(0, insertSqlProperty.length() - 1) + RIGHT_BRACKET; | ||||
|         String valuesScript = SqlScriptUtils.convertForeach(insertSqlProperty, "list", null, ENTITY, COMMA); | ||||
|         String keyProperty = null; | ||||
|         String keyColumn = null; | ||||
|         // 表包含主键处理逻辑,如果不包含主键当普通字段处理
 | ||||
|         if (tableInfo.havePK()) { | ||||
|             if (tableInfo.getIdType() == IdType.AUTO) { | ||||
|                 /* 自增主键 */ | ||||
|                 keyGenerator = new Jdbc3KeyGenerator(); | ||||
|                 keyProperty = tableInfo.getKeyProperty(); | ||||
|                 keyColumn = tableInfo.getKeyColumn(); | ||||
|             } else { | ||||
|                 if (null != tableInfo.getKeySequence()) { | ||||
|                     keyGenerator = TableInfoHelper.genKeyGenerator(MAPPER_METHOD, tableInfo, builderAssistant); | ||||
|                     keyProperty = tableInfo.getKeyProperty(); | ||||
|                     keyColumn = tableInfo.getKeyColumn(); | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|         String sql = String.format(sqlMethod.getSql(), tableInfo.getTableName(), columnScript, valuesScript); | ||||
|         SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, modelClass); | ||||
|         return this.addInsertMappedStatement(mapperClass, modelClass, MAPPER_METHOD, sqlSource, keyGenerator, keyProperty, keyColumn); | ||||
|     } | ||||
| 
 | ||||
|     @Override | ||||
|     public String getMethod(SqlMethod sqlMethod) { | ||||
|         // 自定义 mapper 方法名
 | ||||
|         return MAPPER_METHOD; | ||||
|     } | ||||
| } | ||||
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